Pith Number

pith:7CLUOBMB

pith:2019:7CLUOBMBMPCQKTGX2SYG3GG3I5

not attested not anchored not stored refs pending

Probing Primordial Stochastic Gravitational Wave Background with Multi-band Astrophysical Foreground Cleaning

Huan Yang, Zhen Pan

arxiv:1910.09637 v4 · 2019-10-21 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CLUOBMBMPCQKTGX2SYG3GG3I5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

The power of SKA to Constrain cosmological gravitational-wave backgrounds below the astrophysical foreground noise

Receipt and verification

First computed	2026-07-05T01:43:04.886949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89747058163c5054cd7d4b06d98db475b19aed97e60d718ebb353357f9e3102

Aliases

arxiv: 1910.09637 · arxiv_version: 1910.09637v4 · doi: 10.48550/arxiv.1910.09637 · pith_short_12: 7CLUOBMBMPCQ · pith_short_16: 7CLUOBMBMPCQKTGX · pith_short_8: 7CLUOBMB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7CLUOBMBMPCQKTGX2SYG3GG3I5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f89747058163c5054cd7d4b06d98db475b19aed97e60d718ebb353357f9e3102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a2307e5eda1a26318e9a61cb9ac8790dde3d5c67f34e47b5ac3993be21213a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-21T20:26:45Z",
    "title_canon_sha256": "8b247e72b64a3832b489fcf4a2e69775af856054ab96ee6ce76222497f8bdadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09637",
    "kind": "arxiv",
    "version": 4
  }
}